MediaTek Dimensity 820 Advantages
Better graphics card performance FLOPS (0.416 TFLOPS vs 0.3072 TFLOPS )
Higher Frequency (2600MHz vs 2000MHz)
More modern manufacturing process (7nm vs 20nm)
Released 6 years and 1 months late
Qualcomm Snapdragon 810 Advantages
Larger memory bandwidth (25.6GB/s vs 17.07GB/s)